#video_content {
    position: absolute;
    margin-left: 20%;
    top: 25%;
}


.section {
    z-index: -1;
}
.section img {
    width: 100%;
    height: 100%;
}

.content {
    text-align: left;
    position: absolute;
    right: 100px;
    top: 30%;
    font-family: "Microsoft Yahei"
}

.content .one {
    font-size: 40px;
    color: #000000;
}

.content .two {
    font-size: 40px;
    font-weight: bold;
    color: #000000;
}

.content .three {
    font-size: 40px;
    color: #000000;
    font-family: "Helvetica";
}

.content .four {
    font-size: 15px;
}

.content .five {
    font-size: 15px;
}

.content .six {
    margin-top: 10px;
    font-size: 15px;
}

.more {
    display: inline-block;
    background: url("../images/more.jpg") no-repeat;
    height: 27px;
    width: 115px;
}

#btn_select {
    background: url("../images/btn_select.png") no-repeat;
    height: 74px;
    width: 74px;
    position: relative;
    bottom: 200px;
    left: 50%;
    right: 50%;
}